Get the number of items in a given category
| public static getAllForCategoryCount ( string $url ) : integer | ||
| $url | string | The URL for the category. |
| return | integer | |
/**
* Load the data, don't forget to validate the incoming data
*/
private function getData()
{
// get categories
$categories = FrontendBlogModel::getAllCategories();
$possibleCategories = array();
foreach ($categories as $category) {
$possibleCategories[$category['url']] = $category['id'];
}
// requested category
$requestedCategory = \SpoonFilter::getValue($this->URL->getParameter(1, 'string'), array_keys($possibleCategories), 'false');
// requested page
$requestedPage = $this->URL->getParameter('page', 'int', 1);
// validate category
if ($requestedCategory == 'false') {
$this->redirect(FrontendNavigation::getURL(404));
}
// set category
$this->category = $categories[$possibleCategories[$requestedCategory]];
// set URL and limit
$this->pagination['url'] = FrontendNavigation::getURLForBlock('Blog', 'Category') . '/' . $requestedCategory;
$this->pagination['limit'] = $this->get('fork.settings')->get('Blog', 'overview_num_items', 10);
// populate count fields in pagination
$this->pagination['num_items'] = FrontendBlogModel::getAllForCategoryCount($requestedCategory);
$this->pagination['num_pages'] = (int) ceil($this->pagination['num_items'] / $this->pagination['limit']);
// redirect if the request page doesn't exists
if ($requestedPage > $this->pagination['num_pages'] || $requestedPage < 1) {
$this->redirect(FrontendNavigation::getURL(404));
}
// populate calculated fields in pagination
$this->pagination['requested_page'] = $requestedPage;
$this->pagination['offset'] = $this->pagination['requested_page'] * $this->pagination['limit'] - $this->pagination['limit'];
// get articles
$this->items = FrontendBlogModel::getAllForCategory($requestedCategory, $this->pagination['limit'], $this->pagination['offset']);
}
